Pyruvate Kinase

(All numbering and residues are taken from first PDB file)

Bending Residue Dihedral Analysis

Residue
i
Residue
i+1
Distance of hinge axis to residue i in conformer 1
(A)
Distance of hinge axis to residue i in conformer 2
(A)
Change in psi (i)
(deg)
Change in phi (i+1)
(deg)
Angle of psi(i) axis to hinge axis conformer 1
(deg)
Angle of psi(i) axis to hinge axis conformer 2
(deg)
Percentage Progress
 GLY-86   PRO-87  2.9 3.2 22.3 -12.6 100.2 113.7 -33.0
 PRO-87   GLU-88  5.7 5.8 -86.2 60.6 35.1 44.2 85.6
 GLU-88   ILE-89  7.9 7.4 0.5 -10.6 105.6 99.2 10.4

Downloading Image

Graph shows rotational transition at bending residues and can be used to identify hinge bending residues.
Probably only informative for interdomain rotations greater than 20 degrees


Residue
i
Residue
i+1
Distance of hinge axis to residue i in conformer 1
(A)
Distance of hinge axis to residue i in conformer 2
(A)
Change in psi (i)
(deg)
Change in phi (i+1)
(deg)
Angle of psi(i) axis to hinge axis conformer 1
(deg)
Angle of psi(i) axis to hinge axis conformer 2
(deg)
Percentage Progress
 LEU-186   PRO-187  9.9 10.2 -1.0 -1.3 52.1 62.8 -12.7
 PRO-187   ALA-188  9.0 8.8 -13.4 7.1 97.2 101.8 -2.4
 ALA-188   VAL-189  6.3 5.9 2.4 -6.2 118.3 139.5 25.0

Downloading Image

Graph shows rotational transition at bending residues and can be used to identify hinge bending residues.
Probably only informative for interdomain rotations greater than 20 degrees